1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sedbober [7]
3 years ago
12

A triangle has one angle measuring 3x degrees. A second angle measures 2x + 20 degrees and the third angle measures 4x -20 degre

es. What is the value of x
Mathematics
2 answers:
lions [1.4K]3 years ago
6 0

Answer:

20

Step-by-step explanation:

the comment below or above me has everything right except one thing. 4 plus 2 plus 3 equals 9, Not 10. 180 divided by 9 equals 20 and there's your answer

Maurinko [17]3 years ago
4 0
All the interior angles of a triangle always add up to 180 degrees.

3x + (2x + 20) + (4x - 20) = 180
3x + 2x + 20 + 4x - 20 = 180
3x + 2x + 4x + 20 - 20 = 180
10x = 180
x = 180/10
Therefore, x = 18
You might be interested in
Fitness experts advise people who want to lose weight to drink protein shakes after workout sessions, because it helps build mus
Artemon [7]

Answer:

Part A

The probability of the treatment groups mean being greater than the control group mean by 8points or more = (26+8+2)/1000 = 0.036

Part B

Yes, the result is statistically significant because the probability of the difference being 8point or more is less than 5% significant level

Part C

The answers is 0.036 means that there is a very little chance of obtaining difference of 8points or more by random chance. So, if the difference between treatment group mean and control group mean is at least 8 , then the result is significant which means protein shaken is actually helpful in speeding up the weight-10 process

6 0
3 years ago
An arts academy required there to be 4 teachers for every 64 students and 6 tutors for every 48 students.How many students does
irina [24]

Answer:

1. 16 teachers  2. 8 tutor  3. 6 teachers

Step-by-step explanation:

3 0
3 years ago
3 people ar splitting a 10 ounce bag of pop corn if they share this popcorn equally how many ounces of popcorn will each person
gregori [183]
They would get approximately 3.33 ounces ( per person)
5 0
4 years ago
5 bullets in a 6 bullet barrell, what are your chances of dying on the first trigger pull?​
Ostrovityanka [42]
Ehh considering i’ve thought about it before, i’d say abt 83 to 85 percent chances of me dying
6 0
3 years ago
Read 2 more answers
HELP ME ASAP PLEASE NOW PLEASSE!
juin [17]
Less then i really hope i helped
7 0
3 years ago
Other questions:
  • The weekly salary y of an individual is proportional to the number of hours x worked. A person who works 40 hours is paid $900.
    12·1 answer
  • Consider the function represented by the equation 6q = 3s - 9. Write the equation in function notation, where q is the independe
    13·1 answer
  • Laws of Sines all together. Find each measurement indicated. Round your answers to the nearest tenth. Please show your work. Par
    6·1 answer
  • How many square feet are there in a strip of carpet 4 feet wide and 11 feet long
    12·1 answer
  • What is the answer to 20+8(q-11)=-12
    8·2 answers
  • 20points please please help!!!!!!
    15·1 answer
  • Please help me on this will give you brainliest!!
    14·1 answer
  • -2x+4y=−2x+4y, equals, minus, 2, x, plus, 4 Complete the missing value in the solution to the equation. ((left parenthesis ,-2),
    13·1 answer
  • What is the volume of this container
    11·1 answer
  • When the rectangle ABCD is reflected across line EF, the image is DCBA. How do you
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!